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/* Encoding tests for ObjC class layouts. */
/* Contributed by Ziemowit Laski <zlaski@apple.com>. */
/* { dg-options "" } */
/* { dg-do run } */
/* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */
#include "../objc-obj-c++-shared/TestsuiteObject.m"
#include "../objc-obj-c++-shared/runtime.h"
#include <stdlib.h>
#include <string.h>
#define CHECK_IF(expr) if(!(expr)) abort()
@class Int1, Int2;
struct Nested;
struct Innermost {
unsigned char a, b;
struct Nested *encl;
};
struct Nested {
float a, b;
Int1 *next;
struct Innermost innermost;
};
@interface Int1: TestsuiteObject {
signed char a, b;
Int2 *int2;
struct Nested nested;
}
@end
@interface Int2: Int1 {
struct Innermost *innermost;
Int1 *base;
}
@end
@implementation Int1
@end
@implementation Int2
@end
#if defined(__NEXT_RUNTIME__) && !defined(NEXT_OBJC_USE_NEW_INTERFACE)
struct objc_ivar *ivar;
#else
Ivar *ivar;
#endif
static void check_ivar(const char *name, const char *type) {
#if defined(__NEXT_RUNTIME__) && !defined(NEXT_OBJC_USE_NEW_INTERFACE)
CHECK_IF(!strcmp(ivar->ivar_name, name));
CHECK_IF(!strcmp(ivar->ivar_type, type));
#else
CHECK_IF(!strcmp(ivar_getName(*ivar), name));
CHECK_IF(!strcmp(ivar_getTypeEncoding(*ivar), type));
#endif
ivar++;
}
int main(void) {
#if defined(__NEXT_RUNTIME__) && !defined(NEXT_OBJC_USE_NEW_INTERFACE)
ivar = ((Class)objc_getClass("Int1"))->ivars->ivar_list;
#else
ivar = class_copyIvarList ((Class)objc_getClass("Int1"), NULL);
#endif
check_ivar("a", "c");
check_ivar("b", "c");
check_ivar("int2", "@\"Int2\"");
check_ivar("nested",
"{Nested=\"a\"f\"b\"f\"next\"@\"Int1\"\"innermost\"{Innermost=\"a\"C\"b\"C\"encl\"^{Nested}}}");
#if defined(__NEXT_RUNTIME__) && !defined(NEXT_OBJC_USE_NEW_INTERFACE)
ivar = ((Class)objc_getClass("Int2"))->ivars->ivar_list;
#else
ivar = class_copyIvarList ((Class)objc_getClass("Int2"), NULL);
#endif
check_ivar("innermost", "^{Innermost=CC^{Nested}}");
check_ivar("base", "@\"Int1\"");
return 0;
}
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